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Stock Options

12 Months Ended

Dec. 31, 2021

14. STOCK OPTIONS

On October 30, 2020, the Company issued an aggregate of 545,182 shares of common stock in lieu of unpaid salaries of certain employees and unpaid consulting fees under the 2016 Equity Incentive Plan, as amended, at a conversion price of $2 per share; the total amount of converted salaries and consulting fees was $1,090,361. On November 21, 2020, the Company entered into acknowledgement agreements and stock option purchase agreements with these employees and consultant; pursuant to which the Company granted stock options to purchase 545,182 shares of the Company’s common stock in lieu of common stock. The options were vested at the grant date and become exercisable for 10 years from the grant date.

On October 15, 2021, the Company entered into stock option agreements with 11 directors and 3 employees, pursuant to which the Company granted options to purchase an aggregate of 1,280,002 shares of common stock under the 2016 Equity Incentive Plan, as amended, at an exercise price of $3 per share. The options were vested at the grant date and become exercisable for 10 years from the grant date.

Options issued and outstanding as of December 31, 2021, and their activities during the year then ended are as follows:

					Weighted-
			Weighted-		Average
			Average		Contractual
	Number of		Exercise		Life		Aggregate
	Underlying Shares		Price Per Share		Remaining in Years		Intrinsic Value
Outstanding as of January 1, 2021		545,182	$	2.00
Granted		1,280,002		3.00
Forfeited		-		-
Outstanding as of December 31, 2021		1,825,184		2.70		9.51	$	616,056
Exercisable as of December 31, 2021		1,825,184		2.70		9.51	$	616,056
Vested and expected to vest		1,825,184	$	2.70		9.51	$	616,056

The fair value of stock options granted for the year ended December 31, 2021 and 2020 was calculated using the Black-Scholes option-pricing model applying the following assumptions:

	Year ended December 31
	2021			2020

Risk free interest rate		1.13	%		0.38	%
Expected term (in years)		5.00			5.00
Dividend yield		0	%		0	%
Expected volatility		108.51	%		89.01	%

The Company granted options to purchase 545,182 and 1,280,002 shares of common stock to employees and certain consultants during the years ended December 31, 2021 and 2020, respectively. The weighted average grant date fair value of options granted during the years ended December 31, 2021 and 2020 was $2.09 and $3.13, respectively. There are 2,979,264 options available for grant under the 2016 Equity Incentive Plan as of December 31, 2020. Compensation costs associated with the Company’s stock options are recognized, based on the grant-date fair values of these options over vesting period. Accordingly, the Company recognized stock-based compensation expense of $2,675,205 and $1,706,419 for the years ended December 31, 2021 and 2020, respectively. As of December 31, 2021 and 2020, there were no unvested options. There were no options exercised during the years ended December 31, 2021 and 2020.